iOS alarm support

LIJI32 · Dec 15, 2023 · d8905f5 · d8905f5
1 parent 8b2f683
commit d8905f5
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Showing 5 changed files with 61 additions and 2 deletions.
diff --git a/Core/gb.c b/Core/gb.c
@@ -2018,6 +2018,11 @@ unsigned GB_time_to_alarm(GB_gameboy_t *gb)
     return alarm_time - current_time;
 }
 
+bool GB_rom_supports_alarms(GB_gameboy_t *gb)
+{
+    return gb->cartridge_type->mbc_type == GB_HUC3;
+}
+
 bool GB_has_accelerometer(GB_gameboy_t *gb)
 {
     return gb->cartridge_type->mbc_type == GB_MBC7;

diff --git a/Core/gb.h b/Core/gb.h
@@ -969,6 +969,7 @@ void GB_disconnect_serial(GB_gameboy_t *gb);
 GB_accessory_t GB_get_built_in_accessory(GB_gameboy_t *gb);
 
 /* For cartridges with an alarm clock */
+bool GB_rom_supports_alarms(GB_gameboy_t *gb);
 unsigned GB_time_to_alarm(GB_gameboy_t *gb); // 0 if no alarm
 
 /* For cartridges motion controls */

diff --git a/Makefile b/Makefile
@@ -240,7 +240,7 @@ LDFLAGS += -arch arm64
 OCFLAGS += -x objective-c -fobjc-arc -Wno-deprecated-declarations -isysroot $(SYSROOT)
 LDFLAGS += -miphoneos-version-min=11.0  -isysroot $(SYSROOT)
 REREGISTER_LDFLAGS := $(LDFLAGS) -lobjc -framework CoreServices -framework Foundation
-LDFLAGS += -lobjc -framework UIKit -framework Foundation -framework CoreGraphics -framework Metal -framework MetalKit -framework AudioToolbox -framework AVFoundation -framework QuartzCore -framework CoreMotion -framework CoreVideo -framework CoreMedia -framework CoreImage -weak_framework CoreHaptics 
+LDFLAGS += -lobjc -framework UIKit -framework Foundation -framework CoreGraphics -framework Metal -framework MetalKit -framework AudioToolbox -framework AVFoundation -framework QuartzCore -framework CoreMotion -framework CoreVideo -framework CoreMedia -framework CoreImage -framework UserNotifications -weak_framework CoreHaptics 
 CODESIGN := codesign -fs -
 else
 ifeq ($(PLATFORM),Darwin)

diff --git a/iOS/GBViewController.h b/iOS/GBViewController.h
@@ -1,5 +1,6 @@
 #import <UIKit/UIKit.h>
 #import <AVFoundation/AVFoundation.h>
+#import <UserNotifications/UserNotifications.h>
 
 typedef enum {
     GBRunModeNormal,
@@ -8,7 +9,9 @@ typedef enum {
     GBRunModePaused,
 } GBRunMode;
 
-@interface GBViewController : UIViewController <UIApplicationDelegate, AVCaptureVideoDataOutputSampleBufferDelegate>
+@interface GBViewController : UIViewController <UIApplicationDelegate,
+                                                AVCaptureVideoDataOutputSampleBufferDelegate,
+                                                UNUserNotificationCenterDelegate>
 @property (nonatomic, strong) UIWindow *window;
 - (void)reset;
 - (void)openLibrary;

diff --git a/iOS/GBViewController.m b/iOS/GBViewController.m
@@ -244,6 +244,8 @@ - (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(
                               action:@selector(rotateCamera)
                     forControlEvents:UIControlEventTouchUpInside];
     [_backgroundView addSubview:_cameraPositionButton];
+
+    [UNUserNotificationCenter currentNotificationCenter].delegate = self;
 
     return true;
 }
@@ -532,6 +534,18 @@ - (void)preRun
             GB_set_accelerometer_values(&_gb, -data.x, data.y);
         }];
     }
+
+    /* Clear pending alarms, don't play alarms while playing */
+    if ([[NSUserDefaults standardUserDefaults] boolForKey:@"GBNotificationsUsed"]) {
+        UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter];
+        [center removeDeliveredNotificationsWithIdentifiers:@[[GBROMManager sharedManager].romFile]];
+        [center removePendingNotificationRequestsWithIdentifiers:@[[GBROMManager sharedManager].romFile]];
+    }
+
+    if (GB_rom_supports_alarms(&_gb)) {
+        UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter];
+        [center requestAuthorizationWithOptions:UNAuthorizationOptionBadge | UNAuthorizationOptionSound | UNAuthorizationOptionAlert completionHandler:nil];
+    }
 }
 
 - (void)run
@@ -564,6 +578,18 @@ - (void)run
     _stopping = false;
 }
 
+- (void)userNotificationCenter:(UNUserNotificationCenter *)center
+didReceiveNotificationResponse:(UNNotificationResponse *)response
+         withCompletionHandler:(void (^)(void))completionHandler
+{
+    if (![response.notification.request.identifier isEqual:[GBROMManager sharedManager].currentROM]) {
+        [self application:[UIApplication sharedApplication]
+                  openURL:[NSURL fileURLWithPath:response.notification.request.identifier]
+                  options:@{}];
+    }
+    completionHandler();
+}
+
 - (UIImage *)imageFromData:(NSData *)data width:(unsigned)width height:(unsigned)height
 {
     /* Convert the screenshot to a CGImageRef */
@@ -605,6 +631,30 @@ - (void)postRun
     [self saveStateToFile:[GBROMManager sharedManager].autosaveStateFile];
     [[GBHapticManager sharedManager] setRumbleStrength:0];
     [_motionManager stopAccelerometerUpdates];
+
+    unsigned timeToAlarm = GB_time_to_alarm(&_gb);
+
+    if (timeToAlarm) {
+        UNUserNotificationCenter *center = [UNUserNotificationCenter currentNotificationCenter];
+
+        UNMutableNotificationContent *notificationContent = [[UNMutableNotificationContent alloc] init];
+        NSString *friendlyName = [[[GBROMManager sharedManager].romFile lastPathComponent] stringByDeletingPathExtension];
+        NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"\\([^)]+\\)|\\[[^\\]]+\\]" options:0 error:nil];
+        friendlyName = [regex stringByReplacingMatchesInString:friendlyName options:0 range:NSMakeRange(0, [friendlyName length]) withTemplate:@""];
+        friendlyName = [friendlyName stringByTrimmingCharactersInSet:[NSCharacterSet whitespaceCharacterSet]];
+
+        notificationContent.title = [NSString stringWithFormat:@"%@ Played an Alarm", friendlyName];
+        notificationContent.body = [NSString stringWithFormat:@"%@ requested your attention by playing a scheduled alarm", friendlyName];
+        notificationContent.sound = UNNotificationSound.defaultSound;
+
+        UNNotificationRequest *request = [UNNotificationRequest requestWithIdentifier:[GBROMManager sharedManager].romFile
+                                                                              content:notificationContent
+                                                                              trigger:[UNTimeIntervalNotificationTrigger triggerWithTimeInterval:timeToAlarm repeats:false]];
+
+
+        [center addNotificationRequest:request withCompletionHandler:nil];
+        [[NSUserDefaults standardUserDefaults] setBool:true forKey:@"GBNotificationsUsed"];
+    }
 }
 
 - (void)start